Evidence map›Paper›PMID 32015373›Full record

ArticleScientific reports2020

Mutation type classification and pathogenicity assignment of sixteen missense variants located in the EGF-precursor homology domain of the LDLR.

Unai Galicia-Garcia, Asier Benito-Vicente, Kepa B Uribe, Shifa Jebari, Asier Larrea-Sebal, Rocio Alonso-Estrada, Joseba Aguilo-Arce, Helena Ostolaza, Lourdes Palacios, Cesar Martin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.1field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 40 citations in OpenAlex.

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  8. Regulation of lipid storage and inflammation in the liver by CEACAM1.European journal of clinical investigation · 2024
    Review
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  16. Calling and Phasing of Single-Nucleotide and Structural Variants of theInternational journal of molecular sciences · 2023
    Article
  17. Review
  18. Article
  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Unai Galicia-Garcia *Instituto Biofisika (UPV/EHU, CSIC), 48080, Bilbao, Spain.
Asier Benito-Vicente *Instituto Biofisika (UPV/EHU, CSIC) and Departamento de Bioquímica, Universidad del País Vasco, Apdo. 644, 48080, Bilbao, Spain.
Kepa B UribeInstituto Biofisika (UPV/EHU, CSIC) and Departamento de Bioquímica, Universidad del País Vasco, Apdo. 644, 48080, Bilbao, Spain.ORCID http://orcid.org/0000-0002-4502-4853
Shifa JebariInstituto Biofisika (UPV/EHU, CSIC) and Departamento de Bioquímica, Universidad del País Vasco, Apdo. 644, 48080, Bilbao, Spain.
Asier Larrea-SebalInstituto Biofisika (UPV/EHU, CSIC) and Departamento de Bioquímica, Universidad del País Vasco, Apdo. 644, 48080, Bilbao, Spain.
Rocio Alonso-EstradaInstituto Biofisika (UPV/EHU, CSIC), 48080, Bilbao, Spain.
Joseba Aguilo-ArceInstituto Biofisika (UPV/EHU, CSIC) and Departamento de Bioquímica, Universidad del País Vasco, Apdo. 644, 48080, Bilbao, Spain.
Helena OstolazaInstituto Biofisika (UPV/EHU, CSIC) and Departamento de Bioquímica, Universidad del País Vasco, Apdo. 644, 48080, Bilbao, Spain.
Lourdes PalaciosProgenika Biopharma, a Grifols Company, Derio, Spain.
Cesar MartinInstituto Biofisika (UPV/EHU, CSIC) and Departamento de Bioquímica, Universidad del País Vasco, Apdo. 644, 48080, Bilbao, Spain. cesar.martin@ehu.eus.ORCID http://orcid.org/0000-0002-4087-8729
University of the Basque Country · ESInstituto Biofisika · ESGrifols (Spain) · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The primary genetic cause of familial hypercholesterolemia (FH) is related to mutations in the LDLR gene encoding the Low-density Lipoprotein Receptor. LDLR structure is organized in 5 different domains, including an EGF-precursor homology domain that plays a pivotal role in lipoprotein release and receptor recycling. Mutations in this domain constitute 51.7% of the total missense variants described in LDLR. The aim of the present work was to analyse how clinically significant variants in the EGF-precursor homology domain impact LDLR. The activity of sixteen LDLR variants was functionally characterized by determining LDLR expression by Western blot and LDLR expression, LDL binding capacity and uptake, and LDLR recycling activity by flow cytometry in transfected CHO-ldlA7 cells. Of the analysed variants, we found six non-pathogenic LDLR variants and ten pathogenic variants distributed as follow: three class 3 variants; four class 2 variants; and three class 5 variants. These results can be incorporated into clinical management of patients by helping guide the appropriate level of treatment intensity depending on the extent of loss of LDLR activity. This data can also contribute to cascade-screening for pathogenic FH variants.

Indexed as

AnimalsCHO CellsCricetulusEpidermal Growth FactorHumansHyperlipoproteinemia Type IILipoproteins, LDLMutation, MissensePhenotypePolymorphism, GeneticProtein DomainsReceptors, LDLEpidermal Growth FactorLDLR protein, humanLipoproteins, LDLReceptors, LDL

Identifiers

PMID32015373
PMCPMC6997160
OpenAlexW3004398572

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.